Base | Representation |
---|---|
bin | 110111111010010… |
… | …000010100101101 |
3 | 2102101001020220212 |
4 | 313322100110231 |
5 | 3410113034333 |
6 | 233024552205 |
7 | 32150010425 |
oct | 6772202455 |
9 | 2371036825 |
10 | 938018093 |
11 | 441539971 |
12 | 222182665 |
13 | 11c4480bc |
14 | 8c815485 |
15 | 5753b448 |
hex | 37e9052d |
938018093 has 2 divisors, whose sum is σ = 938018094. Its totient is φ = 938018092.
The previous prime is 938018077. The next prime is 938018101. The reversal of 938018093 is 390810839.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 700025764 + 237992329 = 26458^2 + 15427^2 .
It is a cyclic number.
It is not a de Polignac number, because 938018093 - 24 = 938018077 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 938018093.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (938078093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469009046 + 469009047.
It is an arithmetic number, because the mean of its divisors is an integer number (469009047).
Almost surely, 2938018093 is an apocalyptic number.
It is an amenable number.
938018093 is a deficient number, since it is larger than the sum of its proper divisors (1).
938018093 is an equidigital number, since it uses as much as digits as its factorization.
938018093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 46656, while the sum is 41.
The square root of 938018093 is about 30627.0810394984. The cubic root of 938018093 is about 978.8971673595.
The spelling of 938018093 in words is "nine hundred thirty-eight million, eighteen thousand, ninety-three".
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